GB2012113B - Coil for the production of homogeneous magnetic fields - Google Patents

Coil for the production of homogeneous magnetic fields

Info

Publication number
GB2012113B
GB2012113B GB7844901A GB7844901A GB2012113B GB 2012113 B GB2012113 B GB 2012113B GB 7844901 A GB7844901 A GB 7844901A GB 7844901 A GB7844901 A GB 7844901A GB 2012113 B GB2012113 B GB 2012113B
Authority
GB
United Kingdom
Prior art keywords
coil
production
magnetic fields
homogeneous magnetic
homogeneous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7844901A
Other versions
GB2012113A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
European Atomic Energy Community Euratom
Original Assignee
European Atomic Energy Community Euratom
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by European Atomic Energy Community Euratom filed Critical European Atomic Energy Community Euratom
Publication of GB2012113A publication Critical patent/GB2012113A/en
Application granted granted Critical
Publication of GB2012113B publication Critical patent/GB2012113B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • G01R33/34069—Saddle coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/387—Compensation of inhomogeneities
    • G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Particle Accelerators (AREA)
  • Coils Or Transformers For Communication (AREA)
GB7844901A 1977-12-12 1978-11-17 Coil for the production of homogeneous magnetic fields Expired GB2012113B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772755357 DE2755357A1 (en) 1977-12-12 1977-12-12 COIL FOR GENERATING MAGNETIC FIELDS HIGH AND EXTREMELY HIGH HOMOGENITY

Publications (2)

Publication Number Publication Date
GB2012113A GB2012113A (en) 1979-07-18
GB2012113B true GB2012113B (en) 1982-03-31

Family

ID=6025944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7844901A Expired GB2012113B (en) 1977-12-12 1978-11-17 Coil for the production of homogeneous magnetic fields

Country Status (10)

Country Link
US (1) US4231008A (en)
BE (1) BE872654A (en)
DE (1) DE2755357A1 (en)
DK (1) DK555078A (en)
FR (1) FR2411478A1 (en)
GB (1) GB2012113B (en)
IE (1) IE47418B1 (en)
IT (1) IT1111096B (en)
LU (1) LU80621A1 (en)
NL (1) NL7812102A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2050062B (en) * 1979-05-25 1983-07-20 Emi Ltd Coils for electromagnets with uniform fields
DE3340384A1 (en) * 1983-11-08 1985-05-15 Siemens AG, 1000 Berlin und 8000 München HIGH-FREQUENCY DEVICE OF A NUCLEAR RESONANCE APPARATUS WITH A SURFACE COIL
DE3340337A1 (en) * 1983-11-08 1985-05-15 Siemens AG, 1000 Berlin und 8000 München HIGH-FREQUENCY DEVICE OF A NUCLEAR RESONANCE APPARATUS
US4587504A (en) * 1983-11-11 1986-05-06 Oxford Magnet Technology Limited Magnet assembly for use in NMR apparatus
USRE36782E (en) * 1983-11-11 2000-07-18 Oxford Medical Limited Magnet assembly for use in NMR apparatus
US4590426A (en) * 1983-12-08 1986-05-20 Sperry Corporation Bzz and Byz sense loop geometries for cylindrical tensor gradiometer loop structures
US4581580A (en) * 1983-12-14 1986-04-08 General Electric Company Intentionally non-orthogonal correction coils for high-homogeneity magnets
US4673882A (en) * 1984-03-06 1987-06-16 Buford J Philip Magnetic system for nuclear magnetic resonance diagnostic device
US4595899A (en) * 1984-07-06 1986-06-17 The Board Of Trustees Of The Leland Stanford Junior University Magnetic structure for NMR applications and the like
FR2588997B1 (en) * 1985-10-18 1987-11-20 Thomson Cgr PROCESS FOR PRODUCING A GRADIENT COIL AND COIL OBTAINED BY THIS PROCESS
GB2208937B (en) * 1987-08-21 1992-04-01 Fuji Electric Co Ltd High frequency coil
FR2648569B1 (en) * 1989-05-12 1991-08-30 Commissariat Energie Atomique RECTANGULAR PARALLELEPIPEDIC RESONATOR FOR THE CREATION OF AN RF MAGNETIC FIELD
US5057777A (en) * 1990-04-26 1991-10-15 North American Philips Corporation Quadrature coil construction
EP1437675A1 (en) * 2002-12-19 2004-07-14 EM Microelectronic-Marin SA Detection or identication device for transponders placed in a container
US8378879B2 (en) * 2009-06-18 2013-02-19 The Johns Hopkins University Apparatus and methods for remote detection of physiological changes
FR3051284A1 (en) 2016-05-10 2017-11-17 Centre Nat Rech Scient SHORT WIRED ANTENNA FOR USE IN SPECTROSCOPY AND NUCLEAR MAGNETIC RESONANCE IMAGING

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258657A (en) * 1966-06-28 Magnetic apparatus for producing a uniform field
GB884129A (en) * 1957-11-04 1961-12-06 Perkin Elmer Corp Device for the creation of a magnetic field
US3199021A (en) * 1960-12-19 1965-08-03 Varian Associates Apparatus for improving the homogeneity of a magnetic field
DE1514445B2 (en) * 1965-04-17 1971-03-11 Siemens AG, 1000 Berlin u 8000 München MAGNETIC COIL
GB1179740A (en) 1966-06-22 1970-01-28 Hitachi Ltd Superconducting Magnet Apparatus
GB1329412A (en) 1969-09-18 1973-09-05 Science Res Council Electrical coils for generating magnetic fields
GB1309089A (en) 1969-11-28 1973-03-07 British Oxygen Co Ltd Electromagnets
DE2050333B2 (en) 1970-10-14 1972-04-27 Gesellschaft für Kernforschung mbH, 7500 Karlsruhe LOW TEMPERATURE CRYOSTAT
DE2114007B2 (en) 1971-03-23 1975-09-04 Gesellschaft Fuer Kernforschung Mbh, 7500 Karlsruhe Coil arrangement for dipole or multipole magnets
DE2234417A1 (en) 1972-07-13 1974-01-24 Bbc Brown Boveri & Cie MAGNETIC SYSTEM, IN PARTICULAR QUADRUPOLE MAGNET
FI373874A (en) * 1974-12-20 1976-06-21 Nils Allan Danielsson

Also Published As

Publication number Publication date
NL7812102A (en) 1979-06-14
FR2411478A1 (en) 1979-07-06
US4231008A (en) 1980-10-28
GB2012113A (en) 1979-07-18
LU80621A1 (en) 1979-06-05
DK555078A (en) 1979-06-13
IT7852247A0 (en) 1978-12-11
IE782351L (en) 1979-06-12
IT1111096B (en) 1986-01-13
BE872654A (en) 1979-03-30
IE47418B1 (en) 1984-03-07
DE2755357A1 (en) 1979-06-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee